| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $39.98 | 12.335% | $44.9115 | $44.91 | $44.90 | $44.90 |
| Purchase #2 | $15.72 | 9.535% | $17.2189 | $17.22 | $17.20 | $17.20 |
| Purchase #3 | $106.85 | 4.210% | $111.3484 | $111.35 | $111.35 | $111.30 |
| Purchase #4 | $241.33 | 7.374% | $259.1257 | $259.13 | $259.15 | $259.10 |
| Purchase #5 | $114.76 | 3.208% | $118.4415 | $118.44 | $118.45 | $118.40 |
| Purchase #6 | $154.39 | 6.219% | $163.9915 | $163.99 | $164.00 | $164.00 |
| Purchase #7 | $113.25 | 8.327% | $122.6803 | $122.68 | $122.70 | $122.70 |
| 7 purchase totals = | $786.28 | $837.7178 | $837.72 | $837.75 | $837.60 | |